
.top-bc{
    margin-top: 72px;
    background: rgba(0,0,0,0.3);
}

.banner{
    position: relative;
    
    height: 500px;
    .img-banner{
        width: 100%;
    }
    // .title{
    //     position: absolute;
    //     right: 50px;
    //     top:200px;
    //     width: 100px;
    //     height: 50px;
    //     color: #FFFF;
    //     font-size: 30px;
    //     // overflow: hidden;
    // }

    .swiper-container {
        width: 100%;
        height: 100%;
        background-color: rgb(179, 189, 196);
        transition: 1s background-color 1.3s;
    }
    .swiper-wrapper {
        transition-delay: 1s;
        transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
    }
    .swiper-slide {
        text-align: center;
        font-size: 18px;
        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }
    .title {
        transition-delay: 1s;
        z-index: 10;
    }
    .title h3 {
        font-weight: 700;

        font-size: calc(55px + 54 * ((53vw + 53vh) - 520px) / 820);
        letter-spacing: -1px;
        color: rgba(255,255,255,0);
        -webkit-text-stroke: 2px #fff;
    }
    .img-box {
        width: 100%;
        height: 100%;
        position: absolute;
        transform: scale(0.6, 0.6);
        transition-duration: 1s;
        transition-property: transform;
        transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
        opacity: 0.9;
        overflow: hidden;
    }
    .img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transform: scale(1.2, 1.2) translateX(50%);
        transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
        transition-property: transform;
    }
    .button-prev, .button-next {
        transition: 0.5s;
        outline: none;
        position: absolute;
        width: 140px;
        z-index: 10;
        top: 65vh;
        transform: translateY(-34px);
        cursor: pointer;
    }
    .button-prev {
        left: 4vw;
    }
    .button-next {
        right: 4vw;
    }
    .button.disabled {
        opacity: 0.2;
        cursor: default;
    }
    #arrow-svg-home {
        transform: translateY(353px);
    }
    .button-next #arrow-svg-home {
        transform: translateY(353px) rotateY(180deg);
        transform-origin: 80px 0px 0px;
    }
    svg {
        transition: 0.5s;
    }
    .cls-1 {
        transition: 0.5s;
        opacity: 0.4;
        transform-origin: -20px 40px;
        opacity: 1;
    }
    .cls-4 {
        transition: 0.5s;
        stroke-width: 2px;
        stroke: #fff;
        fill: none;
        stroke-dasharray: 1;
        stroke-dashoffset: 1;
        opacity: 0.4;
        transform-origin: 0px 0px 0px;
    }
    #arrow-trg {
        transition: 0.5s;
        fill: #fff;
        transform: rotateY(180deg) translate(-53px, 39px);
    }
    #line {
        transition: 0.5s;
        stroke: #fff;
        transform: translate(50px, 42px);
    }
    .button-prev:not(.disabled):hover svg {
        transform: translateX(-25px);
    }
    .button-next:not(.disabled):hover svg {
        transform: translateX(25px);
    }
    .button:not(.disabled):hover .cls-1 {
        transform: scale(1.1);
    }
    .button:not(.disabled):hover .cls-4 {
        stroke-dasharray: 2px;
        stroke-dashoffset: 2px;
        opacity: 1;
    }
    .button:not(.disabled):hover #arrow-trg {
        transform: rotateY(180deg) translate(-37px, 39px);
    }
    .button:not(.disabled):hover #line {
        transform: translate(35px, 42px) scaleX(0.33);
    }
    

}

// main
.main-top{
    margin-top: 15px;
    h3{
        display: block;
        border-top: 2px solid #E2E2E2;
        height: 70px;
        line-height: 70px;
        text-align: center;
        font-size: 20px;
        color: #333333;

    }
    
    .m-side{
        float: left;
        padding: 15px;
        margin-left: 50px;
        width: 500px;
        transform: rotate(2deg);
       
       box-shadow: 1px 1px 4px #333333;
       img{
           width: 100%;
           
       }
    }
    .main-right{
        width: 400px;
        margin-top: 80px;
        margin-left: 650px;


    }
}
.main{
    h3{
        border-bottom: 1px solid #FFFF00;
    }
    .m2-side{
        float: right;
        padding: 15px;
        margin-right: 50px;
        width: 500px;

        height: 400px;
        img{
            margin-left: 20px;
            width: 100%;
            height: 100%;
        }

        .swiper-container {
            width: 100%;
            height: 100%;
          }
          .swiper-wrapper{
            /* 通过改变animation-timing-function 制作弹性切换效果 */
                  transition: 2s cubic-bezier(0.68, -0.4, 0.27, 1.34) 0.2s;
              }
          .swiper-slide {
            text-align: center;
            font-size: 18px;
            background: #fff;
      
            /* Center slide text vertically */
            display: -webkit-box;
            display: -ms-flexbox;
            display: -webkit-flex;
            display: flex;
            -webkit-box-pack: center;
            -ms-flex-pack: center;
            -webkit-justify-content: center;
            justify-content: center;
            -webkit-box-align: center;
            -ms-flex-align: center;
            -webkit-align-items: center;
            align-items: center;
          }
      
    }
    .ma-left{
        width: 400px;
        margin-top: 80px;
        margin-left: 100px;
    }
}



